Directory Landman, Neil H. Neil H. Landman Emeritus Faculty Adjunct Professor Emeritus, Earth and Environmental Sciences Research Interests Systematics, Ontogeny, and evolution of late cretaceous ammonoids and modern Nautilus; phylogeny of the ammonoidea. Education Ph.D., Yale University Contact +1 212-769-5712 landman@amnh.org Contact +1 212-769-5712 landman@amnh.org